Ag Drone Spraying in Pontotoc County, OK for Pasture, Hay and Pecans

Ag drone spray rates in Pontotoc County

Ag drone spraying in Pontotoc County, OK is priced per acre for one pass, application only. Cattle still define "Hereford Heaven": livestock brings in 83% of farm sales, and pasture covers about 209,000 acres. The rates below are set for bermudagrass hay, native pasture, brushy draws and pecan ground, not wheat.

Service	Typical rate	Notes
Pasture broadleaf herbicide	from $11/acre	Western ragweed, broomweed, thistle
Johnsongrass in bermudagrass hay	from $12/acre	Labeled post-emerge grass products
Fall armyworm insecticide	from $12/acre	Hay and pasture, same-day after scouting
Pecan grove floor and edges	from $13/acre	Weeds under trees, young orchard blocks
Brush and cedar spot spraying	from $17/acre	Higher volume, slow passes along draws

Product is billed separately, or the rancher supplies it. Oklahoma drone rates run about $8–16 per acre, with $12 typical for 2026. One pasture specialist in the region publishes $12–15. The quote depends on water volume, brush density, terrain, timber edges and power lines, and travel distance from Ada. Grouping neighboring pastures into one trip lowers it. The minimum charge is $250 per visit.

Pontotoc County agriculture in numbers

Measure	Pontotoc County, OK (2022 Census)
Farms / land in farms	1,159 farms / 349,662 acres
Average farm size	302 acres, up 35% since 2017
Market value of sales	$28.6M, 68th in Oklahoma
Livestock share	83%
Cattle	46,008 head, $22.3M in sales
Pasture / cropland / woodland	209,046 / 78,382 / 53,197 acres
Hay and forage	35,281 acres
Pecans	3,825 acres

Hay is the county's main harvested crop, and pecans cover more ground than wheat by a wide margin. Directory pages that lead with wheat and soybeans miss how land here is actually used. Spray work in Pontotoc County is mostly grass, brush and groves.

How ag drone spraying fits Pontotoc County ranches

1. Map the pasture. The operator flies or draws the field boundary, marks ponds, springs and timber, and finds the weed patches.
2. Pick the product to match the herd. Grazing and haying intervals on the label decide what goes in the tank.
3. Fly broadcast or spot. Thick ragweed gets a broadcast pass. Scattered thistle or brush gets spot treatment only.
4. Deliver the record. The rancher gets product, rate, acres and weather in writing.

Drones fly 8–15 feet above the grass, follow rolling ground, and never rut a wet hay meadow. They also work small, odd-shaped pastures between timber and creek bottoms that are too awkward for an airplane.

Western ragweed and broomweed timing

OSU Extension recommends treating western ragweed with 2,4-D at 1 pound per acre when plants are 2–4 inches tall and actively growing, usually early May. That timing gives 80–100% control. Dicamba or picloram mixes also work but cost more for the same result, and moderate stocking afterward helps grass hold the ground.

Annual broomweed is best treated from late March through May, while plants are under 6 inches. Labeled options include 2,4-D, Grazon P+D and metsulfuron products. A spring drone pass gets both weeds while they are small and before they compete with warm-season grass.

Johnsongrass and armyworm in bermudagrass hay

Johnsongrass in bermudagrass hay lowers bale quality and can carry prussic acid risk after drought or frost. Post-emerge options labeled for bermudagrass include nicosulfuron and quinclorac products, with glyphosate reserved for spot work. Timing follows the label and the cutting schedule.

Fall armyworm is the other summer threat. OSU's threshold is three to four half-inch larvae per square foot, and moths keep laying until a killing frost. Treating the morning after scouting saves the regrowth.

Eastern redcedar and Cross Timbers brush

OSU's 2025 fact sheet on the Cross Timbers describes eastern redcedar spreading out of rocky outcrops as burning declined, which raises wildfire risk on the ranches around it. Trees under about 6 feet are the easiest to kill, and OSU's advice is to deal with cedar while it's young. Drones help two ways. They map young cedars and brush across a pasture, then treat individual trees or patches along fence rows and draws that a ground rig can't reach.

Pecan groves: what drones can and can't do

Pontotoc County's 3,825 acres of pecans are a big share of its crop ground. Mature native trees are tall, and insect and scab sprays on full canopies usually need high-volume airblast equipment that a spray drone can't match. Drones fit the rest of the grove program: herbicide on the orchard floor, weeds and brush along grove edges, and young or improved trees with a lower canopy. Cattle often graze pecan groves, so grazing intervals still apply.

The Arbuckle-Simpson aquifer and the Blue River

The EPA designated the Arbuckle-Simpson aquifer a sole source aquifer in 1989. Byrds Mill Spring, about 12 miles south of Ada and averaging around 20 cubic feet per second, is the city's main water supply. About two-thirds of the aquifer is soluble carbonate rock with sinkholes, caverns and losing streams, and it has more than 100 springs. Rain on the outcrop recharges it quickly. In 2013 the Oklahoma Water Resources Board set the maximum annual yield at 0.2 acre-foot per acre, and a court upheld it in 2015.

The Blue River rises about 2 miles southwest of Roff and is one of the last free-flowing streams in Oklahoma. For drone work, that means springs, sinkholes and stream banks are no-spray zones. Products with groundwater advisories get extra care on the outcrop, and label setbacks from water are strictly kept.

Drift, neighbors and Mesonet checks

Oklahoma has no FieldWatch registry. Operators ask landowners about nearby gardens, vineyards, orchards and hives, and they check the Oklahoma Mesonet Drift Risk Advisor before mixing. OSU guidance treats droplets under 150 microns as high drift risk, so medium or coarse droplets are standard near homes and pecan groves.

Ada airport and Chickasaw Nation land

• Ada Municipal Airport has a 6,203-foot main runway and no control tower. Fields near the approach need airport awareness.
• Chickasaw Nation: Its headquarters is in Ada, and in 2021 Oklahoma's Court of Criminal Appeals held that the Chickasaw reservation was never disestablished. On tribal trust or allotted land, operators confirm which rules apply before scheduling the job.

Oklahoma licensing for drone applicators

The Oklahoma Department of Agriculture, Food and Forestry licenses aerial pesticide work. For-hire drone operators need:

• a commercial license with the AIR aerial category, plus a use category such as 1A Agricultural Plant or 6 Right-of-Way;
• an FAA Part 137 certificate, and a Section 44807 exemption for drones over 55 pounds;
• aerial liability insurance of at least $100,000 bodily injury per person, $300,000 per occurrence and $100,000 property damage, including drift.

Pontotoc County isn't one of Oklahoma's restricted-herbicide counties, which are limited to five counties in the southwest.